---> uname -a: Linux prd-centos8-builder-2c-1g-4651.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 4888 19 2245 6825 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:0b:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe83:b38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/06/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 425.37 217.57 207.80 11539.96 43421.22 11:06:01 PM 132.71 16.39 116.31 402.80 14193.37 11:07:01 PM 18.86 0.93 17.93 56.52 1553.81 11:08:01 PM 14.61 0.45 14.16 48.38 762.63 Average: 147.90 58.85 89.06 3012.40 14984.50 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5327748 7043888 2554692 32.41 2688 1889392 741924 8.31 192548 2016364 155912 11:06:01 PM 4982768 6959096 2899672 36.79 2688 2139796 731400 8.19 232104 2280964 37672 11:07:01 PM 5035364 7013912 2847076 36.12 2688 2141332 675844 7.57 247116 2213788 7480 11:08:01 PM 4996280 6979692 2886160 36.62 2688 2145896 705276 7.90 434112 2065588 20960 Average: 5085540 6999147 2796900 35.48 2688 2079104 713611 7.99 276470 2144176 55506 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 273.78 150.26 1833.46 64.29 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 52.98 37.87 788.16 6.74 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 17.61 16.15 19.84 3.59 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 23.26 16.81 22.80 11.88 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.92 55.28 666.14 21.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/06/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.08 2.85 37.46 4.91 0.10 11.59 11:05:01 PM 0 46.55 2.43 34.36 5.19 0.10 11.37 11:05:01 PM 1 39.61 3.27 40.56 4.64 0.10 11.82 11:06:01 PM all 41.50 0.33 9.20 1.24 0.09 47.63 11:06:01 PM 0 57.16 0.27 9.56 1.27 0.10 31.63 11:06:01 PM 1 25.85 0.40 8.83 1.22 0.08 63.61 11:07:01 PM all 38.17 0.00 3.54 0.13 0.08 58.09 11:07:01 PM 0 67.71 0.00 4.62 0.08 0.08 27.51 11:07:01 PM 1 8.61 0.00 2.45 0.18 0.07 88.69 11:08:01 PM all 40.51 0.00 4.61 0.07 0.09 54.72 11:08:01 PM 0 32.12 0.00 4.14 0.03 0.10 63.60 11:08:01 PM 1 48.92 0.00 5.07 0.10 0.08 45.82 Average: all 40.80 0.79 13.58 1.57 0.09 43.17 Average: 0 50.89 0.67 13.07 1.63 0.10 33.65 Average: 1 30.70 0.91 14.09 1.52 0.08 52.70